clamant
Concise Oxford English Dictionary © 2008 Oxford University Press:
clamant /ˈkleɪm(ə)nt, ˈklam-/
▶adjective literary urgently demanding attention.
– derivatives
clamantly adverb.
clamantly adverb.
– origin C17: from L. clamant-, clamare ‘cry out’.
'clamant' also found in these Oxford entries:

